Slider

can i make a slider in the sidebar gadget

h1
What is a slider exactly

If it's what I think you mean, ie your own scroll bar. Then yes, just use onmouseclick to trigger dragging over your scrollbar graphic and onmousemove to track the mouse position.
srikanth80
I am using this one http://webfx.eae.net/dhtml/slider/slider.html

and it looks fine in the settings window
Slider